Files
allwpilib/glass/src/lib/native/cpp/hardware/AnalogInput.cpp
Tyler Veness 17f1062885 Replace std::snprintf() with wpi::format_to_n_c_str() (#5645)
fmtlib uses consteval format string processing, which makes it more
efficient than std::snprintf().

snprintf()s in libuv, mpack, processstarter, and wpigui were left alone.
processstarter uses stdlib only, and wpigui only depends on imgui.

fmt::format_to_n() is analogous to std::format_to_n()
(https://en.cppreference.com/w/cpp/utility/format/format_to_n)

wpi::format_to_n_c_str() is a wrapper which adds the trailing NUL.
2023-09-17 20:00:16 -07:00

73 lines
2.0 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "glass/hardware/AnalogInput.h"
#include <imgui.h>
#include <wpi/StringExtras.h>
#include "glass/Context.h"
#include "glass/DataSource.h"
#include "glass/Storage.h"
using namespace glass;
void glass::DisplayAnalogInput(AnalogInputModel* model, int index) {
auto voltageData = model->GetVoltageData();
if (!voltageData) {
return;
}
// build label
std::string& name = GetStorage().GetString("name");
char label[128];
if (!name.empty()) {
wpi::format_to_n_c_str(label, sizeof(label), "{} [{}]###name", name, index);
} else {
wpi::format_to_n_c_str(label, sizeof(label), "In[{}]###name", index);
}
if (model->IsGyro()) {
ImGui::PushStyleColor(ImGuiCol_Text, IM_COL32(96, 96, 96, 255));
ImGui::LabelText(label, "AnalogGyro[%d]", index);
ImGui::PopStyleColor();
} else if (auto simDevice = model->GetSimDevice()) {
ImGui::PushStyleColor(ImGuiCol_Text, IM_COL32(96, 96, 96, 255));
ImGui::LabelText(label, "%s", simDevice);
ImGui::PopStyleColor();
} else {
float val = voltageData->GetValue();
if (voltageData->SliderFloat(label, &val, 0.0, 5.0)) {
model->SetVoltage(val);
}
}
// context menu to change name
if (PopupEditName("name", &name)) {
voltageData->SetName(name);
}
}
void glass::DisplayAnalogInputs(AnalogInputsModel* model,
std::string_view noneMsg) {
ImGui::Text("(Use Ctrl+Click to edit value)");
bool hasAny = false;
bool first = true;
model->ForEachAnalogInput([&](AnalogInputModel& input, int i) {
if (!first) {
ImGui::Spacing();
ImGui::Spacing();
} else {
first = false;
}
PushID(i);
DisplayAnalogInput(&input, i);
PopID();
hasAny = true;
});
if (!hasAny && !noneMsg.empty()) {
ImGui::TextUnformatted(noneMsg.data(), noneMsg.data() + noneMsg.size());
}
}